The document summarizes the 2011 London riots that followed the death of Mark Duggan, a gangster shot by police. It details how Duggan's death sparked public outrage since the circumstances were unclear. As tensions escalated between police and the community, major riots broke out in Tottenham and spread across London. The riots caused widespread looting and property damage. The document then notes that some individuals received seemingly disproportionate jail sentences for relatively minor crimes connected to the riots compared to others who committed more serious offenses.